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下列函数有两个零点的是( ) A.y=x2-4x+3 B.y=3x+10 C.y...
下列函数有两个零点的是( )
A.y=x2-4x+3
B.y=3x+10
C.y=x2-3x+5
D.y=log2
考点分析:
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